
	public abstract class Geometry {
		
		public abstract int Dimension();
		
		public String GeometryType(){
			return type; //Name of Geom. subtype
		}
		
		public String AsText(){
			return type+"()"; //Textual Representation
		}
		
		public abstract int IsEmpty();
		
		public String type = "Geometry";
		
		public abstract int IsSimple();

}
